diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/warn/Wnull-conversion-1.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/Wnull-conversion-1.C | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wnull-conversion-1.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wnull-conversion-1.C new file mode 100644 index 000000000..84a1d380b --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wnull-conversion-1.C @@ -0,0 +1,15 @@ +// { dg-do compile } +// { dg-options "-Wconversion-null" } + +#include <stddef.h> + +void func1(int* ptr); + +void func2() { + int* t = false; // { dg-warning "converting 'false' to pointer" } + int* p; + p = false; // { dg-warning "converting 'false' to pointer" } + int* r = sizeof(char) / 2; // { dg-error "invalid conversion from" "" { target c++11 } } + func1(false); // { dg-warning "converting 'false' to pointer" } + int i = NULL; // { dg-warning "converting to non-pointer" } +} |